Service

In September, 1915, her services were divided when she took the Eleventh Destroyer Flotilla as a second flotilla under her wing.[8] In November, Twelfth Destroyer Flotilla was briefly added to her roster until Diligence was allocated to meet its needs.[9] In April, 1916, she left the Second Flotilla, as it had been reduced to a nominal strength, and she served until the end of the war with the Eleventh.